-46.56% is the change from 930 to 497
Calculation steps:
[( 497 - 930 ) ÷ 930] x 100 = -46.56%
Formula
Percentage change = [(497 - 930) / 930] x 100
Subtract the new number by the original number
497 - 930 = -433
-433 ÷ 930 = -0.46559139784946235
-0.46559139784946235 x 100 = -46.56%